1 /*******************************************************************************
2 ################################################################################
3 # Copyright (c) [2017-2019] [Radisys] #
5 # Licensed under the Apache License, Version 2.0 (the "License"); #
6 # you may not use this file except in compliance with the License. #
7 # You may obtain a copy of the License at #
9 # http://www.apache.org/licenses/LICENSE-2.0 #
11 # Unless required by applicable law or agreed to in writing, software #
12 # distributed under the License is distributed on an "AS IS" BASIS, #
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
14 # See the License for the specific language governing permissions and #
15 # limitations under the License. #
16 ################################################################################
17 *******************************************************************************/
19 /* This file contains message handling functionality for DU cell management */
27 #define EVENT_CU_DATA 2
28 #define EVENT_SCTP_NTFY 3
29 #define EVTSRVOPENREQ 4
30 #define EVTSRVOPENCFM 5
31 #define EVTTNLMGMTREQ 6
32 #define EVTTNLMGMTCFM 7
34 #define EVTSTARTPOLL 9
35 #define EVENT_RIC_DATA 10
47 #define DU_SAP_UNBOUND 1
48 #define DU_SAP_BINDING 2
49 #define DU_SAP_BOUND 3
58 #define RLC_MAC_SAP_CFG 2
59 #define RLC_UDX_SAP_CFG 4
65 #define DU_RLC_UL_CONFIGURED (RLC_GEN_CFG | \
66 RLC_MAC_SAP_CFG | RLC_UDX_SAP_CFG)
67 #define DU_RLC_DL_CONFIGURED DU_RLC_UL_CONFIGURED
69 #define MAC_CONFIGURED (MAC_GEN_CFG | MAC_SAP_CFG)
71 #define DU_SET_ZERO(_buf, _size) \
72 cmMemset((U8 *)(_buf), 0, _size);
77 ACTIVATION_IN_PROGRESS,
88 typedef struct cellCfgParams
90 NrEcgi nrEcgi; /* ECGI */
92 U16 fiveGsTac; /* 5gSTac */
93 Plmn plmn[MAX_PLMN]; /* List of serving PLMN IDs */
94 U32 maxUe; /* max UE per slot */
99 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
100 uint32_t gnbCuUeF1apId; /* GNB CU UE F1AP ID */
105 typedef struct duCellCb
107 uint16_t cellId; /* Internal cell Id */
108 CellCfgParams cellInfo; /* Cell info */
109 Bool firstSlotIndRcvd;
110 CellStatus cellStatus; /* Cell status */
111 uint32_t numActvUes; /* Total Active UEs */
112 DuUeCb ueCb[MAX_NUM_UE]; /* UE CONTEXT */
115 typedef struct duLSapCb
128 typedef struct ueCcchCtxt
130 uint32_t gnbDuUeF1apId; /* GNB DU UE F1AP ID */
131 uint16_t crnti; /* CRNTI */
132 uint16_t cellId; /* Cell Id */
139 Mem mem; /* Memory configs */
140 TskInit init; /* DU Init */
141 //DuLSapCb **macSap; /* MAC SAP */
142 Bool f1Status; /* Status of F1 connection */
143 Bool e2Status; /* Status of E2 connection */
145 DuCellCb* cfgCellLst[MAX_NUM_CELL]; /* List of cells at DU APP of type DuCellCb */
146 uint8_t numActvCells;
147 DuCellCb* actvCellLst[MAX_NUM_CELL]; /* List of cells activated/to be activated of type DuCellCb */
148 /* pointer to store the address of macCellCfg params used to send du-app to MAC */
149 MacCellCfg *duMacCellCfg; /* pointer to store params while sending DU-APP to MAC */
150 uint32_t numUe; /* current number of UEs */
151 UeCcchCtxt ueCcchCtxt[MAX_NUM_UE]; /* mapping of gnbDuUeF1apId to CRNTI required for CCCH processing*/
155 typedef struct duLSapCfg
173 /* global variables */
175 //DuCfgParams duCfgParam;
177 /* DU Cell Functions */
178 S16 duActvInit(Ent entity, Inst inst, Region region, Reason reason);
179 S16 duActvTsk(Pst *pst, Buffer *mBuf);
180 S16 duSendRlcUlCfg();
181 S16 duSendRlcDlCfg();
182 S16 duBuildRlcCfg(Inst inst);
183 S16 duBuildRlcLsapCfg(Ent ent, Inst inst, U8 lsapInst);
184 S16 duBuildRlcUsapCfg(U8 elemId, Ent ent, Inst inst);
185 S16 duHdlRlcCfgComplete(Pst *pst, KwMngmt *cfm);
186 S16 duHdlRlcCntrlCfgComplete(Pst *pst, KwMngmt *cfm);
187 S16 duProcRlcUlCfgComplete(Pst *pst, KwMngmt *cfm);
188 S16 duProcRlcDlCfgComplete(Pst *pst, KwMngmt *cfm);
190 S16 duBuildMacGenCfg();
191 S16 duBuildMacUsapCfg(SpId sapId);
192 S16 duHdlMacCfgComplete(Pst *pst, RgMngmt *cfm);
193 S16 duBindUnbindRlcToMacSap(U8 inst, U8 action);
194 S16 duProcCfgComplete();
196 S16 duSctpStartReq();
197 S16 duSctpNtfyHdl(Buffer *mBuf, CmInetSctpNotification *ntfy);
199 S16 duBuildEgtpCfgReq();
200 S16 duHdlEgtpCfgComplete(CmStatus cfm);
201 S16 duSendEgtpSrvOpenReq();
202 S16 duHdlEgtpSrvOpenComplete(CmStatus cfm);
203 S16 duSendEgtpTnlMgmtReq(U8 action, U32 lclTeid, U32 remTeid);
204 S16 duHdlEgtpTnlMgmtCfm(EgtpTnlEvt tnlEvtCfm);
205 S16 duSendEgtpTestData();
206 S16 duSendEgtpDatInd(Buffer *mBuf);
207 S16 duHdlSchCfgComplete(Pst *pst, RgMngmt *cfm);
208 uint8_t duBuildAndSendMacCellStartReq();
209 uint8_t duBuildAndSendMacCellStopReq();
213 /**********************************************************************
215 **********************************************************************/